Houstonia wrightii

Houstonia wrightii, the pygmy bluet, is a plant species in the Rubiaceae.^[2] It is native to the south-western United States (Arizona, New Mexico, western Texas) and northern Mexico (Chihuahua, Sonora, Hidalgo).^[1][3][4]

Houstonia wrightii
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Rubiaceae
Genus:	Houstonia
Species:	H. wrightii
Binomial name
Houstonia wrightii A.Gray
Synonyms[1]
Hedyotis wrightii (A.Gray) Fosberg Hedyotis pumila Willd. ex Roem. & Schult. Hedyotis pygmaea Roem. & Schult Hedyotis cervantesii Kunth Anotis cervantesii (Kunth) DC. Houstonia humifusa Hemsl. Ereicoctis cervantesii (Kunth) Kuntze